Home / 797,617.77-1,196,658.32-257,862.53

Finding the Fourth Proportional to 797,617.77, 1,196,658.32 and 257,862.53

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Solution

The fourth proportional to 797,617.77, 1,196,658.32 and 257,862.53 is: 386,868.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,617.77 : 1,196,658.32 = 257,862.53 : x
  2. Step 2: Convert to fraction form
    797,617.77/1,196,658.32 = 257,862.53/x
  3. Step 3: Cross multiply
    797,617.77x = 1,196,658.32 × 257,862.53
  4. Step 4: Simplify right side
    797,617.77x = 308,573,334,668.15
  5. Step 5: Solve for x
    x = 308,573,334,668.15/797,617.77
  6. Step 6: Final answer
    x = 386,868.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.